13424535 has 56 divisors (see below), whose sum is σ = 25182720. Its totient is φ = 6858432.

The previous prime is 13424491. The next prime is 13424539. The reversal of 13424535 is 53542431.

It is not a de Polignac number, because 13424535 - 2¹⁰ = 13423511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13424499 and 13424508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424539) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 105642 + ... + 105768.

Almost surely, 2^13424535 is an apocalyptic number.

13424535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13424535 is a deficient number, since it is larger than the sum of its proper divisors (11758185).

13424535 is an equidigital number, since it uses as much as digits as its factorization.

13424535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 164 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 13424535 is about 3663.9507365684. The cubic root of 13424535 is about 237.6656499031.

Adding to 13424535 its reverse (53542431), we get a palindrome (66966966).

The spelling of 13424535 in words is "thirteen million, four hundred twenty-four thousand, five hundred thirty-five".